1、二，two美 /tuː/英 /tuː/。
2、詞典釋義：two，n. 兩個；adj. 兩個的；num. 二。
3、例句：做此決定理由有二：第一…There are two reasons for this decision: firstly...有三分之二的人認為總統應當辭職。Two out of three people think the President should resign.
哇咔範
